WARNING in ieee80211_tx_h_rate

Date	Name	Commit	Repro	Result
2026/03/29	upstream (ToT)	7aaa8047eafd	C	[report] WARNING in ieee80211_tx_h_rate_ctrl

Date

Name

Commit

Repro

Result

2026/03/29

upstream (ToT)

7aaa8047eafd

[report] WARNING in ieee80211_tx_h_rate_ctrl

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-6.1	WARNING in ieee80211_tx_h_rate_ctrl	-1				2	108d	122d	0/3	auto-obsoleted due to no activity on 2026/03/28 18:48
upstream	WARNING in ieee80211_tx_h_rate_ctrl wireless	-1	C	error		719	12d	311d	0/29	upstream: reported C repro on 2025/05/29 12:33

------------[ cut here ]------------ wlan1: Dropped data frame as no usable bitrate found while scanning and associated. Target station: 08:02:11:00:00:00 on 5 GHz band WARNING: CPU: 0 PID: 3463 at net/mac80211/tx.c:769 ieee80211_tx_h_rate_ctrl+0xe5b/0x1790 net/mac80211/tx.c:762 Modules linked in: CPU: 0 PID: 3463 Comm: kworker/u4:9 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:ieee80211_tx_h_rate_ctrl+0xe5b/0x1790 net/mac80211/tx.c:762 Code: 8b 30 45 31 ff 83 e6 07 41 0f 95 c7 31 ff e8 9c f9 83 f7 43 8d 4c 7f 02 48 c7 c7 a0 27 df 8b 48 89 de 4c 89 f2 e8 05 ae 4d f7 <0f> 0b 41 bf 01 00 00 00 e9 89 01 00 00 e8 c3 f5 83 f7 e9 be fd ff RSP: 0018:ffffc9000d4074e0 EFLAGS: 00010246 RAX: b96783ef3f2d9200 RBX: ffff88807b48d5b0 RCX: ffff88802e139e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: ffffc9000d407650 R08: ffffc9000d4070e7 R09: 1ffff92001a80e1c R10: dffffc0000000000 R11: fffff52001a80e1d R12: ffffc9000d4077a0 R13: dffffc0000000000 R14: ffff88805d432744 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f219af4da08 CR3: 000000000cf32000 CR4: 00000000003506f0 Call Trace: <TASK> invoke_tx_handlers_late+0xb6/0x1810 net/mac80211/tx.c:1862 ieee80211_tx+0x2d8/0x460 net/mac80211/tx.c:1983 __ieee80211_tx_skb_tid_band+0x4d5/0x610 net/mac80211/tx.c:6081 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2276 [inline] ieee80211_send_scan_probe_req net/mac80211/scan.c:641 [inline] ieee80211_scan_state_send_probe+0x560/0x930 net/mac80211/scan.c:669 ieee80211_scan_work+0x4e9/0x1c40 net/mac80211/scan.c:1139 cfg80211_wiphy_work+0x225/0x260 net/wireless/core.c:437 process_one_work kernel/workqueue.c:2653 [inline] process_scheduled_works+0xa5d/0x15d0 kernel/workqueue.c:2730 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2811 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 </TASK>

Crashes (6):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/03/29 19:59	linux-6.6.y	c09fbcd31ae6	b5ceaad2	.config	console log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	WARNING in ieee80211_tx_h_rate_ctrl
2026/01/13 23:32	linux-6.6.y	c596736dadab	d6526ea3	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	WARNING in ieee80211_tx_h_rate_ctrl
2025/12/04 23:48	linux-6.6.y	4791134e4aeb	d6526ea3	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	WARNING in ieee80211_tx_h_rate_ctrl
2025/11/08 12:50	linux-6.6.y	0a805b6ea8cd	4e1406b4	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	WARNING in ieee80211_tx_h_rate_ctrl
2025/11/08 01:35	linux-6.6.y	0a805b6ea8cd	4e1406b4	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	WARNING in ieee80211_tx_h_rate_ctrl
2025/11/07 15:30	linux-6.6.y	0a805b6ea8cd	4e1406b4	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-6-kasan	WARNING in ieee80211_tx_h_rate_ctrl

Crashes (6):

Assets (help?)